Question

he must not be allowed_____
A for do so
B to do so
C to done this
D of doing so​

Answer 1

Answer:

C. to do this.

hope this helps you ☺️

Answer 2

Option B: He must not be allowed to do so.

• We were supposed to fill in the given blank with the help of the correct option out of the given four options.
• The correct tense of "do" must be used here.
• On observing the sentence, we can say that the sentence is in the present perfect tense, hence "do" will be the right verb form in this sentence.